Proving Ring Penetrometer

GE-101.6 / GE-137 / GE-140 Proving Ring Precision measuring device, high grade steel with plated finishing 3/ 4 " tapped hole at both end. Supplied complete with dial and calibration chart. GE-101.1 Proving Ring 100 kg capacity GE-101.2 Proving Ring 250 lbs capacity GE-101.3 Proving Ring 500 lbs capacity GE-101.4 Proving Ring 1.000 lbs capacity GE-101.5 Proving Ring 2.000 lbs capacity GE-101.6 Proving Ring 6.000 lbs capacity GE-101.7 Proving Ring 10.000 lbs capacity Dial Indicator GE-130 Dial Indicator 0.2 in. x 0.0001 in. GE-131 Dial Indicator 1.0 in. x 0.0100 in. GE-135 Dial Indicator 10 mm x 0.01 mm GE-136 Dial Indicator 20 mm x 0.01 mm GE-137 Dial Indicator 30 mm x 0.01 mm GE-138 Dial Indicator 50 mm x 0.01 mm GE-140 dial Holder Chrome plated shaft with simple clamping device. Powerful magnet with on-off switch. Precision ground surface.